Cereal2 · Observed attack

AS53245 UDP flood on 177.21.70.0/24 | 2026-10-10 22:19:50Z

· Event #324735

WhatsApp

Country-level precision. botnet.cl stores the target country, never a city or coordinates, so the marker sits at the country's center.

What this method does

Cereal2 vector 19: Configurable custom-payload UDP flood.

All Configurable custom-payload UDP flood observations
Observed
2026-10-10T22:19:50.728Z
Recorded

Recorded 144ms after observation

Affected network
177.21.70.0/24
Network operator
ActiON Infinite Communications, Brazil.AS53245
Location
Brazil
Method
Configurable custom-payload UDP floodVector 19
Protocol
udp
Destination port
Randomized
Commanded duration
1m
Observed via
130.94.1.105130.94.107.174130.94.16.10130.94.17.15130.94.32.14130.94.77.120137.184.100.23206.189.2.8638.60.136.14038.60.199.12638.60.238.10994.183.235.1194.183.235.15994.183.235.24995.182.87.134

All controllers with retained sightings of this order. Older records may have incomplete source coverage.

Geolocation data
ipinfo-lite · 2026-09

Snapshot taken at ingestion; it is never re-resolved later.

Payload observed in C2 command

Observed command data; this does not establish what reached the target.

Custom payload · 32 bytes

Decoded template · 32 bytes

OffsetHexadecimalASCII
00000000eb 75 1e 2f 94 11 72 9b.u./..r.
000000083b 60 94 e4 68 63 75 da;`..hcu.
00000010a0 a4 1d 23 da 2a 9e a0...#.*..
000000185c 07 82 24 71 78 ce 28\..$qx.(

8 or 16 bytes per row, depending on screen width. Dots represent non-printable bytes.

SHA-256 of decoded template

2865129bb87b68beec9c7a9e94709391ca6dfacc14e190e69e5f8945a7475a2b

Configured datagram length
1400 bytes
Minimum length option
1000 bytes
Maximum length option
1400 bytes

Length options are command settings, not measured packet sizes. The decoded template can differ from the resulting datagrams.

Original encoded value
eb751e2f9411729b3b6094e4686375daa0a41d23da2a9ea05c0782247178ce28

Original bytes (Base64)

ZWI3NTFlMmY5NDExNzI5YjNiNjA5NGU0Njg2Mzc1ZGFhMGE0MWQyM2RhMmE5ZWEwNWMwNzgyMjQ3MTc4Y2UyOA==

Other attacks on this network

Within 24 hours of this observation

Other attacks in this country

Within 24 hours of this observation

botnet.cl reports infrastructure it observed. An address appearing here identifies a target or a relay, not a person responsible for the attack.